innoldb.static package

Submodules

innoldb.static.clauses module

innoldb.static.clauses.set_statement(*columns)
innoldb.static.clauses.where_equals(*columns)

Generates a PartiQL WHERE clause for an arbitrary number of columns.

Parameters

columns (list) – List of columns to include in the where clause.

Returns

WHERE clause

Return type

str

innoldb.static.clauses.where_in(**columns)

innoldb.static.driver module

class innoldb.static.driver.Driver

Bases: object

static create_index(driver, table, index)

Static method for generating an index on table

Parameters

  • driver (pyqldb.driver.qldb_driver.QldbDriver) – QLDB Driver

  • table (str) – table to be updated

  • index (str) – index to search against

Returns

iterable containing result

static create_table(driver, table)

Static method for creating a table within a ledger

Parameters

  • driver (pyqldb.driver.qldb_driver.QldbDriver) – QLDB Driver

  • table (str) – table to be updated

Returns

iterable containing result

static down_convert(ion_obj)

Down nonvert an amazon.ion ION object

Parameters

ion_obj ([type]) – an Amazon.ion object.

Returns

JSON object

Return type

dict

static driver(ledger)

Static method for retrieving a QLDB driver

Parameters

ledger (str) – Name of the ledger

Returns

QLDB Driver

Return type

pyqldb.driver.qldb_driver.QldbDriver

static execute(transaction_executor, statement, *params, unsafe=False)

Static method for executing transactions with QLDB driver.

Parameters

  • transaction_executor – Executor is injected into callback function through pyqldb.driver.qldb_driver.execute_lambda method.

  • statement (str) – Parameterized PartialQL query.

  • *params – Arguments for parameterized query.

static history(driver, table, index, id)
static history_full(driver, table)
static insert(driver, document, table)

Static method for inserting document into table

Parameters

  • driver (pyqldb.driver.qldb_driver.QldbDriver) – QLDB Driver

  • document (dict) – document containing fields to insert

  • table (str) – table into which document is inserted

Returns

iterable containing result

static query(driver, query, unsafe=False)
static query_all(driver, table)

Static method for querying table by field.

Parameters

  • driver (pyqldb.driver.qldb_driver.QldbDriver) – QLDB Driver

  • field (str) – field to be searched

  • value (str) – search value

  • table (str) – table to be quiered

Returns

iterable containing result

static query_by_fields(driver, table, **fields)

Static method for querying table by field.

Parameters

  • driver (pyqldb.driver.qldb_driver.QldbDriver) – QLDB Driver

  • fields (dict) – Keyword arguments. A dictionary containing the fields used to construct WHERE clause in query.

Returns

iterable containing result

static query_in_fields(driver, table, **fields)

Static method for querying table where fields match a value in a collection

Parameters

  • driver ([type]) – [description]

  • table ([type]) – [description]

..note::

`python Driver().query_in_fields(driver, table, **{ 'a': ['b', 'c' , 'd'], '1': [ 2, 3, 4] }) ` will search all documents where a field a has a value belonging to the set (‘b’, ‘c’, ‘d’) and a field 1 whose value belongs to the set (2, 3, 4).

static sanitize(obj)

Remove escape characters from data type

Parameters

query (str) – Statement that needs sanitized

Returns

Sanitized query

static tables(ledger)
static update(driver, document, table, index)

Static method for updating QLDB table

Parameters

  • driver (pyqldb.driver.qldb_driver.QldbDriver) – QLDB Driver

  • document (dict) – document to be updated

  • table (dict) – name of the table where the document is

  • index (str) – name of the table index

Returns

iterable containing result set

innoldb.static.logger module

innoldb.static.logger.getLogger(name: str) → logging.Logger

Returns an instance of the logging.Logger class configured to print events on the logging.INFO level to stdout. Add special methods for logging application environment and logging dictionaries, via the log_env and log_dict methods.

Parameters

name (str) – Name of the module instantiating the logging.Logger.

Returns

Instance of Logger.

Return type

logging.Logger

Module contents